Waffles are an underrated sandwich vehicle, but I'm a big fan of salty-sweet waffle sandwiches. So when I heard about a cafe in San Francisco earning props for its waffle creations, I put it on the sand wish list. When I finally made it to Dash Cafe, the waffle sandwiches underwhelmed me, but maybe I caught them on a bad day. At least the Belgian-style waffles showed promise; click through to see.